BE701556A - - Google Patents
Info
- Publication number
- BE701556A BE701556A BE701556DA BE701556A BE 701556 A BE701556 A BE 701556A BE 701556D A BE701556D A BE 701556DA BE 701556 A BE701556 A BE 701556A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6610959A NL6610959A (xx) | 1966-08-04 | 1966-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE701556A true BE701556A (xx) | 1968-01-19 |
Family
ID=19797333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE701556D BE701556A (xx) | 1966-08-04 | 1967-07-19 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3575937A (xx) |
| AT (1) | AT271893B (xx) |
| BE (1) | BE701556A (xx) |
| CH (1) | CH484965A (xx) |
| ES (1) | ES343786A1 (xx) |
| GB (1) | GB1168667A (xx) |
| NL (1) | NL6610959A (xx) |
| SE (1) | SE318412B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098774A (en) * | 1976-05-19 | 1978-07-04 | Chevron Research Company | Quaternary ammonium catalyst system for the polymerization of 2-pyrrolidone |
-
1966
- 1966-08-04 NL NL6610959A patent/NL6610959A/xx unknown
-
1967
- 1967-07-19 BE BE701556D patent/BE701556A/xx unknown
- 1967-07-20 GB GB33477/67A patent/GB1168667A/en not_active Expired
- 1967-07-20 AT AT676367A patent/AT271893B/de active
- 1967-07-20 CH CH1034267A patent/CH484965A/de not_active IP Right Cessation
- 1967-07-24 US US655270A patent/US3575937A/en not_active Expired - Lifetime
- 1967-08-02 SE SE11072/67A patent/SE318412B/xx unknown
- 1967-08-03 ES ES343786A patent/ES343786A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3575937A (en) | 1971-04-20 |
| CH484965A (de) | 1970-01-31 |
| NL6610959A (xx) | 1968-02-05 |
| ES343786A1 (es) | 1968-09-16 |
| GB1168667A (en) | 1969-10-29 |
| SE318412B (xx) | 1969-12-08 |
| AT271893B (de) | 1969-06-25 |